What percentage of the earth's land area do biodiversity hotspots cover?

What percentage of the earth's land area do biodiversity hotspots cover?
  1. 2%
  2. 30%
  3. 50%
  4. 70%

Solution

Although all the biodiversity hotspots put together cover less than 2% of the earth's land area, the number of species they collectively harbor is extremely high.

Asked in: NCERT

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